Projection systems and methods for both color and monochromatic displays
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United States of America Patent
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Mar 13, 2007
Grant Date -
Apr 20, 2006
app pub date -
Oct 20, 2004
filing date -
Oct 20, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A projection system for both color and monochromatic displays includes a color wheel having filter portions of different colors and a clear portion; and a drive system configured to keep the color wheel moving while keeping a projection light beam shining through the clear portion of the color wheel.
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